/* -*- linux-c -*- *
*
* ALSA driver for the digigram lx6464es interface
* adapted upstream headers
*
* Copyright (c) 2009 Tim Blechmann <tim@klingt.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
*/
#ifndef LX_DEFS_H
#define LX_DEFS_H
/* code adapted from ethersound.h */
#define XES_FREQ_COUNT8_MASK 0x00001FFF /* compteur 25MHz entre 8 ech. */
#define XES_FREQ_COUNT8_44_MIN 0x00001288 /* 25M /
* [ 44k - ( 44.1k + 48k ) / 2 ]
* * 8 */
#define XES_FREQ_COUNT8_44_MAX 0x000010F0 /* 25M / [ ( 44.1k + 48k ) / 2 ]
* * 8 */
#define XES_FREQ_COUNT8_48_MAX 0x00000F08 /* 25M /
* [ 48k + ( 44.1k + 48k ) / 2 ]
* * 8 */
/* code adapted from LXES_registers.h */
#define IOCR_OUTPUTS_OFFSET 0 /* (rw) offset for the number of OUTs in the
* ConfES register. */
#define IOCR_INPUTS_OFFSET 8 /* (rw) offset for the number of INs in the
* ConfES register. */
#define FREQ_RATIO_OFFSET 19 /* (rw) offset for frequency ratio in the
* ConfES register. */
#define FREQ_RATIO_SINGLE_MODE 0x01 /* value for single mode frequency ratio:
* sample rate = frequency rate. */
#define CONFES_READ_PART_MASK 0x00070000
#define CONFES_WRITE_PART_MASK 0x00F80000
/* code adapted from if_drv_mb.h */
#define MASK_SYS_STATUS_ERROR (1L << 31) /* events that lead to a PCI irq if
* not yet pending */
#define MASK_SYS_STATUS_URUN (1L << 30)
#define MASK_SYS_STATUS_ORUN (1L << 29)
#define MASK_SYS_STATUS_EOBO (1L << 28)
#define MASK_SYS_STATUS_EOBI (1L << 27)
#define MASK_SYS_STATUS_FREQ (1L << 26)
#define MASK_SYS_STATUS_ESA (1L << 25) /* reserved, this is set by the
* XES */
#define MASK_SYS_STATUS_TIMER (1L << 24)
#define MASK_SYS_ASYNC_EVENTS (MASK_SYS_STATUS_ERROR | \
MASK_SYS_STATUS_URUN | \
MASK_SYS_STATUS_ORUN | \
MASK_SYS_STATUS_EOBO | \
MASK_SYS_STATUS_EOBI | \
MASK_SYS_STATUS_FREQ | \
MASK_SYS_STATUS_ESA)
#define MASK_SYS_PCI_EVENTS (MASK_SYS_ASYNC_EVENTS | \
MASK_SYS_STATUS_TIMER)
#define MASK_SYS_TIMER_COUNT 0x0000FFFF
#define MASK_SYS_STATUS_EOT_PLX (1L << 22) /* event that remains
* internal: reserved fo end
* of plx dma */
#define MASK_SYS_STATUS_XES (1L << 21) /* event that remains
* internal: pending XES
* IRQ */
#define MASK_SYS_STATUS_CMD_DONE (1L << 20) /* alternate command
* management: notify driver
* instead of polling */
#define MAX_STREAM_BUFFER 5 /* max amount of stream buffers. */
#define MICROBLAZE_IBL_MIN 32
#define MICROBLAZE_IBL_DEFAULT 128
#define MICROBLAZE_IBL_MAX 512
/* #define MASK_GRANULARITY (2*MICROBLAZE_IBL_MAX-1) */
/* command opcodes, see reference for details */
/*
the capture bit position in the object_id field in driver commands
depends upon the number of managed channels. For now, 64 IN + 64 OUT are
supported. HOwever, the communication protocol forsees 1024 channels, hence
bit 10 indicates a capture (input) object).
*/
#define ID_IS_CAPTURE (1L << 10)
#define ID_OFFSET 13 /* object ID is at the 13th bit in the
* 1st command word.*/
#define ID_CH_MASK 0x3F
#define OPCODE_OFFSET 24 /* offset of the command opcode in the first
* command word.*/
enum cmd_mb_opcodes {
CMD_00_INFO_DEBUG = 0x00,
CMD_01_GET_SYS_CFG = 0x01,
CMD_02_SET_GRANULARITY = 0x02,
CMD_03_SET_TIMER_IRQ = 0x03,
CMD_04_GET_EVENT = 0x04,
CMD_05_GET_PIPES = 0x05,
CMD_06_ALLOCATE_PIPE = 0x06,
CMD_07_RELEASE_PIPE = 0x07,
CMD_08_ASK_BUFFERS = 0x08,
CMD_09_STOP_PIPE = 0x09,
CMD_0A_GET_PIPE_SPL_COUNT = 0x0a,
CMD_0B_TOGGLE_PIPE_STATE = 0x0b,
CMD_0C_DEF_STREAM = 0x0c,
CMD_0D_SET_MUTE = 0x0d,
CMD_0E_GET_STREAM_SPL_COUNT = 0x0e,
CMD_0F_UPDATE_BUFFER = 0x0f,
CMD_10_GET_BUFFER = 0x10,
CMD_11_CANCEL_BUFFER = 0x11,
CMD_12_GET_PEAK = 0x12,
CMD_13_SET_STREAM_STATE = 0x13,
CMD_14_INVALID = 0x14,
};
/* pipe states */
enum pipe_state_t {
PSTATE_IDLE = 0, /* the pipe is not processed in the XES_IRQ
* (free or stopped, or paused). */
PSTATE_RUN = 1, /* sustained play/record state. */
PSTATE_PURGE = 2, /* the ES channels are now off, render pipes do
* not DMA, record pipe do a last DMA. */
PSTATE_ACQUIRE = 3, /* the ES channels are now on, render pipes do
* not yet increase their sample count, record
* pipes do not DMA. */
PSTATE_CLOSING = 4, /* the pipe is releasing, and may not yet
* receive an "alloc" command. */
};
/* stream states */
enum stream_state_t {
SSTATE_STOP = 0x00, /* setting to stop resets the stream spl
* count.*/
SSTATE_RUN = (0x01 << 0), /* start DMA and spl count handling. */
SSTATE_PAUSE = (0x01 << 1), /* pause DMA and spl count handling. */
};
/* buffer flags */
enum buffer_flags {
BF_VALID = 0x80, /* set if the buffer is valid, clear if free.*/
BF_CURRENT = 0x40, /* set if this is the current buffer (there is
* always a current buffer).*/
BF_NOTIFY_EOB = 0x20, /* set if this buffer must cause a PCI event
* when finished.*/
BF_CIRCULAR = 0x10, /* set if buffer[1] must be copied to buffer[0]
* by the end of this buffer.*/
BF_64BITS_ADR = 0x08, /* set if the hi part of the address is valid.*/
BF_xx = 0x04, /* future extension.*/
BF_EOB = 0x02, /* set if finished, but not yet free.*/
BF_PAUSE = 0x01, /* pause stream at buffer end.*/
BF_ZERO = 0x00, /* no flags (init).*/
};
/**
* Stream Flags definitions
*/
enum stream_flags {
SF_ZERO = 0x00000000, /* no flags (stream invalid). */
SF_VALID = 0x10000000, /* the stream has a valid DMA_conf
* info (setstreamformat). */
SF_XRUN = 0x20000000, /* the stream is un x-run state. */
SF_START = 0x40000000, /* the DMA is running.*/
SF_ASIO = 0x80000000, /* ASIO.*/
};
#define MASK_SPL_COUNT_HI 0x00FFFFFF /* 4 MSBits are status bits */
#define PSTATE_OFFSET 28 /* 4 MSBits are status bits */
#define MASK_STREAM_HAS_MAPPING (1L << 12)
#define MASK_STREAM_IS_ASIO (1L << 9)
#define STREAM_FMT_OFFSET 10 /* the stream fmt bits start at the 10th
* bit in the command word. */
#define STREAM_FMT_16b 0x02
#define STREAM_FMT_intel 0x01
#define FREQ_FIELD_OFFSET 15 /* offset of the freq field in the response
* word */
#define BUFF_FLAGS_OFFSET 24 /* offset of the buffer flags in the
* response word. */
#define MASK_DATA_SIZE 0x00FFFFFF /* this must match the field size of
* datasize in the buffer_t structure. */
#define MASK_BUFFER_ID 0xFF /* the cancel command awaits a buffer ID,
* may be 0xFF for "current". */
/* code adapted from PcxErr_e.h */
/* Bits masks */
#define ERROR_MASK 0x8000
#define SOURCE_MASK 0x7800
#define E_SOURCE_BOARD 0x4000 /* 8 >> 1 */
#define E_SOURCE_DRV 0x2000 /* 4 >> 1 */
#define E_SOURCE_API 0x1000 /* 2 >> 1 */
/* Error tools */
#define E_SOURCE_TOOLS 0x0800 /* 1 >> 1 */
/* Error pcxaudio */
#define E_SOURCE_AUDIO 0x1800 /* 3 >> 1 */
/* Error virtual pcx */
#define E_SOURCE_VPCX 0x2800 /* 5 >> 1 */
/* Error dispatcher */
#define E_SOURCE_DISPATCHER 0x3000 /* 6 >> 1 */
/* Error from CobraNet firmware */
#define E_SOURCE_COBRANET 0x3800 /* 7 >> 1 */
#define E_SOURCE_USER 0x7800
#define CLASS_MASK 0x0700
#define CODE_MASK 0x00FF
/* Bits values */
/* Values for the error/warning bit */
#define ERROR_VALUE 0x8000
#define WARNING_VALUE 0x0000
/* Class values */
#define E_CLASS_GENERAL 0x0000
#define E_CLASS_INVALID_CMD 0x0100
#define E_CLASS_INVALID_STD_OBJECT 0x0200
#define E_CLASS_RSRC_IMPOSSIBLE 0x0300
#define E_CLASS_WRONG_CONTEXT 0x0400
#define E_CLASS_BAD_SPECIFIC_PARAMETER 0x0500
#define E_CLASS_REAL_TIME_ERROR 0x0600
#define E_CLASS_DIRECTSHOW 0x0700
#define E_CLASS_FREE 0x0700
/* Complete DRV error code for the general class */
#define ED_GN (ERROR_VALUE | E_SOURCE_DRV | E_CLASS_GENERAL)
#define ED_CONCURRENCY (ED_GN | 0x01)
#define ED_DSP_CRASHED (ED_GN | 0x02)
#define ED_UNKNOWN_BOARD (ED_GN | 0x03)
#define ED_NOT_INSTALLED (ED_GN | 0x04)
#define ED_CANNOT_OPEN_SVC_MANAGER (ED_GN | 0x05)
#define ED_CANNOT_READ_REGISTRY (ED_GN | 0x06)
#define ED_DSP_VERSION_MISMATCH (ED_GN | 0x07)
#define ED_UNAVAILABLE_FEATURE (ED_GN | 0x08)
#define ED_CANCELLED (ED_GN | 0x09)
#define ED_NO_RESPONSE_AT_IRQA (ED_GN | 0x10)
#define ED_INVALID_ADDRESS (ED_GN | 0x11)
#define ED_DSP_CORRUPTED (ED_GN | 0x12)
#define ED_PENDING_OPERATION (ED_GN | 0x13)
#define ED_NET_ALLOCATE_MEMORY_IMPOSSIBLE (ED_GN | 0x14)
#define ED_NET_REGISTER_ERROR (ED_GN | 0x15)
#define ED_NET_THREAD_ERROR (ED_GN | 0x16)
#define ED_NET_OPEN_ERROR (ED_GN | 0x17)
#define ED_NET_CLOSE_ERROR (ED_GN | 0x18)
#define ED_NET_NO_MORE_PACKET (ED_GN | 0x19)
#define ED_NET_NO_MORE_BUFFER (ED_GN | 0x1A)
#define ED_NET_SEND_ERROR (ED_GN | 0x1B)
#define ED_NET_RECEIVE_ERROR (ED_GN | 0x1C)
#define ED_NET_WRONG_MSG_SIZE (ED_GN | 0x1D)
#define ED_NET_WAIT_ERROR (ED_GN | 0x1E)
#define ED_NET_EEPROM_ERROR (ED_GN | 0x1F)
#define ED_INVALID_RS232_COM_NUMBER (ED_GN | 0x20)
#define ED_INVALID_RS232_INIT (ED_GN | 0x21)
#define ED_FILE_ERROR (ED_GN | 0x22)
#define ED_INVALID_GPIO_CMD (ED_GN | 0x23)
#define ED_RS232_ALREADY_OPENED (ED_GN | 0x24)
#define ED_RS232_NOT_OPENED (ED_GN | 0x25)
#define ED_GPIO_ALREADY_OPENED (ED_GN | 0x26)
#define ED_GPIO_NOT_OPENED (ED_GN | 0x27)
#define ED_REGISTRY_ERROR (ED_GN | 0x28) /* <- NCX */
#define ED_INVALID_SERVICE (ED_GN | 0x29) /* <- NCX */
#define ED_READ_FILE_ALREADY_OPENED (ED_GN | 0x2a) /* <- Decalage
* pour RCX
* (old 0x28)
* */
#define ED_READ_FILE_INVALID_COMMAND (ED_GN | 0x2b) /* ~ */
#define ED_READ_FILE_INVALID_PARAMETER (ED_GN | 0x2c) /* ~ */
#define ED_READ_FILE_ALREADY_CLOSED (ED_GN | 0x2d) /* ~ */
#define ED_READ_FILE_NO_INFORMATION (ED_GN | 0x2e) /* ~ */
#define ED_READ_FILE_INVALID_HANDLE (ED_GN | 0x2f) /* ~ */
#define ED_READ_FILE_END_OF_FILE (ED_GN | 0x30) /* ~ */
#define ED_READ_FILE_ERROR (ED_GN | 0x31) /* ~ */
#define ED_DSP_CRASHED_EXC_DSPSTACK_OVERFLOW (ED_GN | 0x32) /* <- Decalage pour
* PCX (old 0x14) */
#define ED_DSP_CRASHED_EXC_SYSSTACK_OVERFLOW (ED_GN | 0x33) /* ~ */
#define ED_DSP_CRASHED_EXC_ILLEGAL (ED_GN | 0x34) /* ~ */
#define ED_DSP_CRASHED_EXC_TIMER_REENTRY (ED_GN | 0x35) /* ~ */
#define ED_DSP_CRASHED_EXC_FATAL_ERROR (ED_GN | 0x36) /* ~ */
#define ED_FLASH_PCCARD_NOT_PRESENT (ED_GN | 0x37)
#define ED_NO_CURRENT_CLOCK (ED_GN | 0x38)
/* Complete DRV error code for real time class */
#define ED_RT (ERROR_VALUE | E_SOURCE_DRV | E_CLASS_REAL_TIME_ERROR)
#define ED_DSP_TIMED_OUT (ED_RT | 0x01)
#define ED_DSP_CHK_TIMED_OUT (ED_RT | 0x02)
#define ED_STREAM_OVERRUN (ED_RT | 0x03)
#define ED_DSP_BUSY (ED_RT | 0x04)
#define ED_DSP_SEMAPHORE_TIME_OUT (ED_RT | 0x05)
#define ED_BOARD_TIME_OUT (ED_RT | 0x06)
#define ED_XILINX_ERROR (ED_RT | 0x07)
#define ED_COBRANET_ITF_NOT_RESPONDING (ED_RT | 0x08)
/* Complete BOARD error code for the invaid standard object class */
#define EB_ISO (ERROR_VALUE | E_SOURCE_BOARD | \
E_CLASS_INVALID_STD_OBJECT)
#define EB_INVALID_EFFECT (EB_ISO | 0x00)
#define EB_INVALID_PIPE (EB_ISO | 0x40)
#define EB_INVALID_STREAM (EB_ISO | 0x80)
#define EB_INVALID_AUDIO (EB_ISO | 0xC0)
/* Complete BOARD error code for impossible resource allocation class */
#define EB_RI (ERROR_VALUE | E_SOURCE_BOARD | E_CLASS_RSRC_IMPOSSIBLE)
#define EB_ALLOCATE_ALL_STREAM_TRANSFERT_BUFFERS_IMPOSSIBLE (EB_RI | 0x01)
#define EB_ALLOCATE_PIPE_SAMPLE_BUFFER_IMPOSSIBLE (EB_RI | 0x02)
#define EB_ALLOCATE_MEM_STREAM_IMPOSSIBLE \
EB_ALLOCATE_ALL_STREAM_TRANSFERT_BUFFERS_IMPOSSIBLE
#define EB_ALLOCATE_MEM_PIPE_IMPOSSIBLE \
EB_ALLOCATE_PIPE_SAMPLE_BUFFER_IMPOSSIBLE
#define EB_ALLOCATE_DIFFERED_CMD_IMPOSSIBLE (EB_RI | 0x03)
#define EB_TOO_MANY_DIFFERED_CMD (EB_RI | 0x04)
#define EB_RBUFFERS_TABLE_OVERFLOW (EB_RI | 0x05)
#define EB_ALLOCATE_EFFECTS_IMPOSSIBLE (EB_RI | 0x08)
#define EB_ALLOCATE_EFFECT_POS_IMPOSSIBLE (EB_RI | 0x09)
#define EB_RBUFFER_NOT_AVAILABLE (EB_RI | 0x0A)
#define EB_ALLOCATE_CONTEXT_LIII_IMPOSSIBLE (EB_RI | 0x0B)
#define EB_STATUS_DIALOG_IMPOSSIBLE (EB_RI | 0x1D)
#define EB_CONTROL_CMD_IMPOSSIBLE (EB_RI | 0x1E)
#define EB_STATUS_SEND_IMPOSSIBLE (EB_RI | 0x1F)
#define EB_ALLOCATE_PIPE_IMPOSSIBLE (EB_RI | 0x40)
#define EB_ALLOCATE_STREAM_IMPOSSIBLE (EB_RI | 0x80)
#define EB_ALLOCATE_AUDIO_IMPOSSIBLE (EB_RI | 0xC0)
/* Complete BOARD error code for wrong call context class */
#define EB_WCC (ERROR_VALUE | E_SOURCE_BOARD | E_CLASS_WRONG_CONTEXT)
#define EB_CMD_REFUSED (EB_WCC | 0x00)
#define EB_START_STREAM_REFUSED (EB_WCC | 0xFC)
#define EB_SPC_REFUSED (EB_WCC | 0xFD)
#define EB_CSN_REFUSED (EB_WCC | 0xFE)
#define EB_CSE_REFUSED (EB_WCC | 0xFF)
#endif /* LX_DEFS_H */